DT(X)SZH722/DS(X)SZH722 Type electronic three phase active and reactive composite watt-hour meter

DT(X)SZH722/DS(X)SZH722 Type electronic three phase active and reactive composite watt-hour meter

1.       Purpose and applicable scope

DT(X)SZH722/DS(X)SZH722 Type three phase three wire, three phase four fire electronic  active and reactive composite watt-hour meter is adopted to three-phase double direction power, electric energy measurement special IC/SMT manufacturer technology, it can measure rated frequency 50HZ of three-phase active and reactive eelctric energy. Its performance is in conformity with GB/T17215-2002, GB/17882-1999.

The ambient temperature is -30 degree to 55 degree, the relative humidity is not over 85%.

2.       Function and feature

-1 class three phase three wire, three phase four wire active electric energy measurement

2 class three phase three wire, three phase four wire reactive electric energy measurement

-active, reactive power pulse output independently

- active, reactive electric energy has two machines registers

-90 degree sine reactive electric energy measurement, to guarantee that the accuracy of measurement of reactive electric energy when unbalance load

-active, reactive electric energy double direction measurement

-high accuracy, high reliability, low power consumption

-the wide working temperture range

-need not to calibrate for long-term working